Registration for the 2021 STM32 China Summit and Fan Carnival is now open!The fifth STM32 Summit is about to kick off. As an annual industry event, STMicroelectronics will present you with the latest ...
EEWORLD社区ST Sensors & Low Power Wireless Technology Forum
This is the circuit generated by the ADI analog filter wizard. The amplifier's IN+ is not directly connected to Ref, but is connected through R4A, R3A, R4B, and R3B "voltage divider"
What role do the ...
Features of the three new TMS320 DSP families
1. TMS320C2000 - the best DSP for control, which can replace the old 'C1X and 'C2X. Now there are two trends:
(1) C20X 16-bit fixed-point DSP, with a sp...
1 System Overview
As shown in the figure, this is the principle block diagram of the entire video acquisition system. At the beginning of power-on, the FPGA needs to initialize the register configurat...
Recently I visited the MCU forum and found someone asking about the bootloader: [Help] The serial port sends 14k data at a time, how can the MCU receive it?
Curious, bootloader is common, but it seems...
According to Reuters, Google has suspended its cooperation with Huawei, which does not fall under the scope of open source licenses. Previously, the Trump administration decided to ban Huawei fr...[Details]
Introduction
The temperature of the warehouse area is directly related to the safety and performance of the inventory materials. At present, the transmission of temperature data in the warehouse ar...[Details]
On March 10 this year, at the 2023 terminal price release conference, FAO IWE announced the terminal market guidance prices of the new FR3 and FR5
collaborative robots,
which are 22,800 yua...[Details]
Tianyancha shows that on June 10, Huawei Technologies Co., Ltd. disclosed a patent for "a quantum chip and quantum computer", with the application publication number CN114613758A. Image source: Tia...[Details]
On the evening of September 25, Sunlord Electronics released an investor survey activity schedule, answering investors' questions about product development, production capacity and expansion, as well...[Details]
Circuit analysis: The requirement of backlight driving is that the brightness of the backlight LED remains unchanged under any conditions, that is, a constant current source circuit needs to be co...[Details]
0 Introduction The variable refrigerant volume (VRV) air conditioning system is a network air conditioning system, which consists of a refrigerant pipeline network and a communication information flo...[Details]
When the frequency is 10K, the duty cycle can achieve a change accuracy of 1%, while when it is 100K, the change accuracy can only be 10%. #define PWM_CLK1M_ARR_10K 100-1 void IzADCPWMInit(uin...[Details]
Who is the "optimal solution" for sweeping the floor?
When judging whether a robot vacuum cleaner is easy to use, obstacle avoidance is undoubtedly the core factor. Being able to accuratel...[Details]
Recently, I have seen many articles about Mini LED and Micro LED . Some of them are correct, but some are off track. As for the reasons for being misled, I have specially studied the display indust...[Details]
Design requirements that a perfect PLC program must meet
A complete PLC program is not as simple as just making the system run. It also requires complete annotations, sophisticated architectur...[Details]
Keyboard scanning has interrupt mode and query mode
#include "jn8515def.h"
/******The following is the keyboard arrangement diagram******
| | |
PC0 ___1|__2|__3|__
...[Details]
Introduction The control of the switched reluctance motor (SRM) has a high requirement for real-time performance. It needs to constantly judge the instantaneous position of the rotor, phase curre...[Details]
After using it intermittently for 3 days, I finally figured out the principle of the nRF24L01 wireless transmission chip, which allows two chips of different models to exchange data remotely.
...[Details]